/*
 * Copyright the original author or authors.
 * 
 * Licensed under the MOZILLA PUBLIC LICENSE, Version 1.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.mozilla.org/MPL/MPL-1.1.html
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.babeuf.form.sensors 
{
	import flash.display.DisplayObject;
	import flash.display.MovieClip;
	import flash.filters.BitmapFilter;
	/**
	 * ...
	 * @author damien pegoraro
	 */
	public class BitmapFilterSensor extends AbstractSensor
	{
		
		private var _target : DisplayObject ; 
		private var _filterIsError : Boolean  ;
		private var _filters : Array ; 
		private var _initFilters : Array ; 
		
		public function BitmapFilterSensor( target : DisplayObject, filters : Array, filterIsError : Boolean = true ) 
		{
			_target = target ; 
			_filterIsError = filterIsError ; 
			_initFilters = target.filters.slice() ; 			
			_filters = _initFilters.concat.apply(this,filters) ; 
			super() ; 
		}
		
		override public function ok():void 
		{
			if ( _filterIsError ) _target.filters = _initFilters ; 
			else _target.filters = _filters ; 
		}
		
		override public function ko():void 
		{
			if ( _filterIsError ) _target.filters = _filters ; 
			else _target.filters = _initFilters ; 		
		}
	}

}